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Worksheet
Curated OER

Basketball Addition Puzzle

For Students 1st - 2nd
In this math instructional activity, students solve 25 basic addition facts below 20. Using the sums and the key to the code, students decipher a secret message about basketball.
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Worksheet
Curated OER

Baseball Word Puzzle and Addition Facts

For Students 1st - 2nd
In this math learning exercise, students solve 25 basic addition facts below 20. Using the sums and the key to the code, students decipher a secret message about baseball.
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Worksheet
Curated OER

Abraham Lincoln Addition Puzzle

For Students 1st - 2nd
In this math worksheet, students solve 50 basic addition facts below 20. Using the sums and the key, students decipher the secret message about Abraham Lincoln.
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Worksheet
Curated OER

George Washington Addition Puzzle

For Students 1st - 2nd
For this math worksheet, students solve 45 basic addition facts. Using the sums and the key to the code, students will decipher the secret message about George Washington.
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Lesson Plan
Curated OER

Shh... It's a Secret!

For Teachers 5th
Fifth graders examine a series of rules for deciphering a code. They create their own secret message using a code after watching video. They access a web site to practice their decoding skills.
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Worksheet
Curated OER

Division Match

For Students 4th - 6th
For this division worksheet, students solve division problems with decimals and match the problem to the answers. Students match 15 problems and solve a secret message in the end.
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Worksheet
Curated OER

Squigly's Secret Easter Code

For Students 6th - 8th
In this math worksheet, students practice solving the code in order to decipher a secret message that is based upon the theme of Easter.
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Lesson Plan
Curated OER

Create Your Own Coded Language

For Teachers 6th - 7th
Students discover and identify cryptology used in everyday life. They decipher or crack codes. Students create their own secret writing or coded messages, and develop a dictionary of eponyms. They discuss how they have already...
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Lesson Plan
Curated OER

Keyboarding - Encoding the Keys

For Teachers 6th - 12th
Students write an encoded message. They write a short message and encode it by describing each letter's location on the keyboard. They decipher each other's messages.
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Lesson Plan
Curated OER

U Boat Hunt

For Teachers 10th - 12th
Students recognize patterns and sequences in numbers. For this geometry lesson, students create rules to define the sequences and patterns they obsere. They translate coded messages as they dicuss navigational terms.
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Lesson Plan
Curated OER

President Jefferson's Cipher: Cracking the Code

For Teachers 3rd - 12th
Students examine the journey out west by Lewis and Clark. Using a cipher from President Jefferson, they solve a code he gave to the explorers before setting out on their exploration. They share his message with the class and state...
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Lesson Plan
Curated OER

A Mars Bar Fraction Hunt Lesson for Grades 3-5

For Teachers 3rd - 5th
Students use their knowledge of fractions to decipher word puzzles. In this fraction lesson plan, students use common fractional parts to divide words into the letters needed to make a new word. They complete 28 examples to find a clue...
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Lesson Plan
Curated OER

Cookie Crisp Howl

For Teachers 1st - 2nd
Learners are introduced to the vowel pattern that produces the /oo/ sound in words. Through matching, listening, and spelling activities, students recognize the phoneme /oo/ and it's placement in words. They write a message using words...
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Worksheet
Curated OER

Motion Picture Analysis Worksheet

For Students 8th - 9th
In this motion picture analysis learning exercise, students decipher what type of motion picture they viewed based on a complete list of criteria. Students then answer multiple questions based on their discoveries.
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Lesson Plan
Curated OER

Transposition Cryptography

For Teachers 8th - 10th
Students differentiate the types of cryptosystems and use them to communicate privately. In this algebra instructional activity, students use substitution and transposition to identify the cryptographs. They send and receive cryptograms...
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Lesson Plan
Curated OER

Cracking Codes and Ciphers

For Teachers 4th - 8th
Students explore different codes and ciphers including Morse Code, Egyptian Hieroglyphs, and the Alphabet. They discuss how and why codes are used. Students create their own code and message to exchange with classmates.
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Lesson Plan
Curated OER

Genes and Inheritance

For Teachers 8th - 11th
Students explore genes and inheritance. After listening to a story describing a rare genetic disease, students discuss inheritance and how living things pass on traits to their children. In groups students, students decipher code...
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Lesson Plan
Curated OER

Simple Chemical Equations

For Teachers 8th
Eighth graders interpret the chemical symbols and shorthand used for molecules and equations. Through guided practice, 8th graders work to decipher and interpret the symbols for chemical equations. An opportunity for independent...
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Handout
Road to Grammar

Five Presentation Tips

For Students 6th - 12th
Talking in front of others can be intimidating, especially when you aren't speaking in your native language. Put your English language learners at ease before a class presentation. They can follow these tips to give relaxed and effective...
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Study Guide
Reed Novel Studies

The Invention of Hugo Cabret: Novel Study

For Teachers 5th - 8th Standards
If the walls could talk, you might hear Hugo from The Invention of Hugo Cabret. Hugo lives in the walls of a train stations in Paris. Scholars read and complete worksheet activities as they discover Hugo's secrets. They show their...
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Worksheet
Curated OER

Squigly's Secret Code

For Students 1st - 2nd
In this secret code instructional activity, students will print the letter that corresponds with the symbol to decipher a secret message from Squigly.
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Worksheet
Curated OER

Simplifying Fractions

For Students 6th - 8th
In this math worksheet, students simplify the fractions into simplest form. They use the answers to decipher the coded message at the bottom of the page.
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Worksheet
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Curated OER

Addition Facts (Chinese New Year Puzzle)

For Students 1st - 2nd
In this math worksheet, students solve 15 basic addition facts with sums up to 20. Using the answers and the code key, students decipher the secret message about Chinese New Year.
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Worksheet
Curated OER

Spring Cryptogram

For Students 5th - 6th
In this spring cryptogram worksheet, learners unscramble 12 words pertaining to spring. Students then use their answers and the key to decipher the hidden message about spring.